204474780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{42073}}^1$

素因数の和:42097

約数の個数: 72

約数和(自身を含む): 643227312

約数和(自身を除く): 438752532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 42073, 84146, 126219, 168292, 210365, 252438, 378657, 420730, 504876, 631095, 757314, 841460, 1135971, 1262190, 1514628, 1893285, 2271942, 2524380, 3407913, 3786570, 4543884, 5679855, 6815826, 7573140, 10223739, 11359710, 13631652, 17039565, 20447478, 22719420, 34079130, 40894956, 51118695, 68158260, 102237390, 204474780]

約数ペア:

[(1, 204474780), (2, 102237390), (3, 68158260), (4, 51118695), (5, 40894956), (6, 34079130), (9, 22719420), (10, 20447478), (12, 17039565), (15, 13631652), (18, 11359710), (20, 10223739), (27, 7573140), (30, 6815826), (36, 5679855), (45, 4543884), (54, 3786570), (60, 3407913), (81, 2524380), (90, 2271942), (108, 1893285), (135, 1514628), (162, 1262190), (180, 1135971), (243, 841460), (270, 757314), (324, 631095), (405, 504876), (486, 420730), (540, 378657), (810, 252438), (972, 210365), (1215, 168292), (1620, 126219), (2430, 84146), (4860, 42073)]